发明名称 Barrier system
摘要 A barrier system including a guardrail, a support to hold the guardrail in position and a fastener to attach the guardrail to the support, wherein the support has a weakened zone to facilitate the fastener releasing from the support when the support is subject to impact forces.
申请公布号 US9217230(B2) 申请公布日期 2015.12.22
申请号 US201514596842 申请日期 2015.01.14
申请人 Safe Direction Pty Ltd 发明人 Wallace Hayden
分类号 E01F15/04 主分类号 E01F15/04
代理机构 Kilpatrick Townsend & Stockton LLP 代理人 Kilpatrick Townsend & Stockton LLP
主权项 1. A vehicle containment barrier system, comprising: a plurality of supports that each have a top end and a bottom end, wherein the supports are generally vertically orientated, and each include: a front side and rear side; a tab formed in the front side that is defined by reduced thickness area in the support comprising a recessed channel around the outer periphery of the tab, and a connection portion, wherein the connection portion is located at a bottom region of the tab and the reduced thickness areas is positioned at sides and a top region of the tab; a guardrail that is coupled to the supports so as to extend laterally across the front sides of the supports; and a plurality of connectors that couple the guardrails to the supports at the tabs, wherein the connectors are located within the outer periphery of the tabs; and wherein when a vehicle strikes the guardrail at the front side of the supports, the sides and top region of the tab move outwardly away from the support while the bottom region of the tab remains connected to the support and the tab remains connected to the guardrail, thereby suspending the guardrail above the ground while the supports move away from their generally vertical orientation as the vehicle impacts the barrier system.
地址 Loftus, NSW AU